Hyundai Elantra (2020) is 430 kg (948 lbs) lighter than Mercedes CLS-Class (2016).
Mercedes CLS-Class (2016) is 266 mm (10.47 inch) longer, 56 mm (2.20 inch) wider, 2 mm (0.08 inch) higher and has 118 liters (4.17 ft3) bigger cargo space than Hyundai Elantra (2020).